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2022-01-23 11:20:08 -0500 | commented question | laser_filter not working Do you see anything from rostopic echo scan or rostopic echo base_scan? |
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2021-04-09 07:03:59 -0500 | marked best answer | laser_filters LaserScanRangeFilter not publishing I'm trying to use the LaserScanRangeFilter to remove points that are far away. However, nothing is published on the topics it should be mapping to. Here is my Here is my launch file (I am using the Autonomous Research Kit provided by Clearpath for the Husky robot): I can do I also looked at I would really appreciate any advice. |
2021-04-08 17:54:47 -0500 | answered a question | laser_filters LaserScanRangeFilter not publishing I was able to figure this out. The issue was I didn't realize how remap worked. This helped a lot. Here is a working la |
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2021-04-08 12:09:28 -0500 | asked a question | laser_filters LaserScanRangeFilter not publishing laser_filters LaserScanRangeFilter not publishing I'm trying to use the LaserScanRangeFilter to remove points that are f |
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2021-02-07 15:17:33 -0500 | commented question | A compilation of questions regarding sourcing with ROS @gvdhoorn thanks for the suggestion. I will close this post. |
2021-02-07 15:16:48 -0500 | edited answer | A compilation of questions regarding sourcing with ROS What does source do? When you "source" something in bash, it will execute each line of the file as is it were typed int |
2021-02-07 15:15:48 -0500 | commented answer | A compilation of questions regarding sourcing with ROS Sorry, good catch @gvdhoorn. I followed it two sections later with the correct response you provided to my previous ques |
2021-02-07 13:08:45 -0500 | edited answer | A compilation of questions regarding sourcing with ROS What does source do? When you "source" something in bash, it will execute each line of the file as is it were typed int |
2021-02-07 13:02:46 -0500 | edited answer | A compilation of questions regarding sourcing with ROS What does source do? When you "source" something in bash, it will execute each line of the file as is it were typed int |
2021-02-07 12:58:47 -0500 | edited answer | A compilation of questions regarding sourcing with ROS What does source do? When you "source" something in bash, it will execute each line of the file as is it were typed int |
2021-02-07 12:56:06 -0500 | answered a question | A compilation of questions regarding sourcing with ROS What does source do? When you "source" something in bash, it will execute each line of the file as is it were typed int |
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2021-02-07 12:55:53 -0500 | asked a question | A compilation of questions regarding sourcing with ROS A compilation of questions regarding sourcing with ROS I've personally struggled a lot to understand sourcing in ROS and |
2021-02-07 12:42:18 -0500 | commented answer | Confusion about ROS sourcing Got it. Thanks for the help! Found a good answer here. I had read it before, but coming back to it fresh, it made a lot |
2021-02-07 12:39:52 -0500 | commented answer | Confusion about ROS sourcing Got it. Thanks for the help! |
2021-02-07 12:18:22 -0500 | commented answer | Confusion about ROS sourcing Thanks so much for clearing that up! As a small follow-up, is there any detriment to sourcing multiple workspaces with - |
2021-02-07 12:17:49 -0500 | commented answer | Confusion about ROS sourcing Thanks so much for clearing that up! As a small follow-up, is there any detriment to sourcing multiple catkin_ws with -- |
2021-02-07 12:16:40 -0500 | marked best answer | Confusion about ROS sourcing I've read many answers about how ROS sourcing works and I'm a bit confused on a couple things: Can you source an overlay before building it?This answer says you can add the following to your However, the ROS2 tutorials say the following:
The first answer results in your overlay always being sourced every time you open a terminal. This contradicts the ROS2 tutorial that says you shouldn't source the overlay before building it. Why do you need to source both |
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2021-02-06 15:56:05 -0500 | asked a question | Confusion about ROS sourcing Confusion about ROS sourcing I've read many answers about how ROS sourcing works and I'm a bit confused on a couple thin |
2021-02-04 16:23:26 -0500 | answered a question | Connecting to Husky's Hokuyos This ended up being an issue with using a normal Ubuntu ISO to upgrade the Husky instead of the Clearpath provided ISO. |
2021-02-04 10:44:40 -0500 | marked best answer | Unable to subscribe to topics published by Husky I'm fairly confident this is a networking issue, but not sure exactly how to fix it. If I publish to a topic myself on the Husky, I can subscribe to it from a client. However, I can't subscribe to topics that the Husky creates during startup. For instance, when ssh'd into the Husky, I can use On the client ( On the Husky ( In the Husky's Here are the values of various environment variables: I would really appreciate any advice. Thank you! |
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2021-02-04 10:44:32 -0500 | commented answer | Unable to subscribe to topics published by Husky Thank you so much! I added 10.10.10.111 cpr-mic09 to /etc/hosts and now it works perfectly! Sorry I didn't get it from y |
2021-02-03 17:42:56 -0500 | commented answer | Unable to subscribe to topics published by Husky We use a SSH configuration to connect to the robot (we call it val). Not sure if this could be affecting things: Host v |
2021-02-03 17:42:07 -0500 | commented answer | Unable to subscribe to topics published by Husky If I run ping cpr-mic09, I get cpr-mic09: Name or service not known, but if I do ping cpr-mic09.local, it works. |
2021-02-03 17:34:12 -0500 | commented answer | Unable to subscribe to topics published by Husky Sorry, should have tried those and not assumed it was Husky specific. I think I'm falling into the second troubleshootin |
2021-02-03 17:12:47 -0500 | commented answer | Unable to subscribe to topics published by Husky Thanks for the script! It definitely is a lot cleaner than what I was using, but it's still not working for me. I'm in t |
2021-02-03 17:12:37 -0500 | commented answer | Unable to subscribe to topics published by Husky Thanks for the script! It definitely is a lot cleaner than what I was using, but it's still not working for me. I'm in t |
2021-02-03 14:02:16 -0500 | commented answer | Unable to subscribe to topics published by Husky Thanks so much! I'll try this out and hopefully, it fixes the issue |
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2021-02-03 10:20:43 -0500 | asked a question | Unable to subscribe to topics published by Husky Unable to subscribe to topics published by Husky I'm fairly confident this is a networking issue, but not sure exactly h |